
.radio_label{  
                background: url(../choosefamily/image/icon_Unselected.png) no-repeat;  
                display: inline-block;  
                height: 12px;  
                white-space: nowrap;              
                line-height:12px;  
                background-size: contain;
            }  
.checked {  
               background: url(../choosefamily/image/icon_Checked.png) no-repeat; /* 图片使用图片精灵合并了，通过改变background-position使用不同的图片 */  
               background-size: contain;
} 